package com.situ.stmall.mapper;

import com.situ.stmall.entity.Order;
import java.util.List;
import org.apache.ibatis.annotations.Delete;
import org.apache.ibatis.annotations.Insert;
import org.apache.ibatis.annotations.Many;
import org.apache.ibatis.annotations.Mapper;
import org.apache.ibatis.annotations.One;
import org.apache.ibatis.annotations.Result;
import org.apache.ibatis.annotations.ResultMap;
import org.apache.ibatis.annotations.Results;
import org.apache.ibatis.annotations.Select;
import org.apache.ibatis.annotations.Update;
import org.apache.ibatis.type.JdbcType;

@Mapper
public interface OrderMapper {
    @Delete({
        "delete from `order`",
        "where id = #{id,jdbcType=VARCHAR}"
    })
    int deleteByPrimaryKey(String id);

    @Insert({
        "insert into `order` (id, user_id)",
        "values(#{id}, #{userId})"
    })
    int insert(Order record);

    @Select({
        "select",
        "id, user_id, address_id, time, express, status",
        "from `order`",
        "where id = #{id,jdbcType=VARCHAR}"
    })
    @Results(id="order", 
    	value = {
        @Result(column="id", property="id", jdbcType=JdbcType.VARCHAR, id=true),
        @Result(column="user_id", property="userId", jdbcType=JdbcType.INTEGER),
        @Result(column="address_id", property="addressId", jdbcType=JdbcType.INTEGER),
        @Result(column="time", property="time", jdbcType=JdbcType.TIMESTAMP),
        @Result(column="express", property="express", jdbcType=JdbcType.VARCHAR),
        @Result(column="status", property="status", jdbcType=JdbcType.INTEGER),
        // 一对多的映射
        @Result(column="id", property="orderDetails",
        		many=@Many(select="com.situ.stmall.mapper.OrderDetailsMapper.selectByOrderId")),
        // 一对一
        @Result(column="address_id", property="address",
        		one=@One(select="com.situ.stmall.mapper.AddressMapper.selectByPrimaryKey"))
    })
    Order selectByPrimaryKey(String id);

    @Select({
        "select",
        "id, user_id, address_id, time, express, status",
        "from `order`"
    })
    @Results({
        @Result(column="id", property="id", jdbcType=JdbcType.VARCHAR, id=true),
        @Result(column="user_id", property="userId", jdbcType=JdbcType.INTEGER),
        @Result(column="address_id", property="addressId", jdbcType=JdbcType.INTEGER),
        @Result(column="time", property="time", jdbcType=JdbcType.TIMESTAMP),
        @Result(column="express", property="express", jdbcType=JdbcType.VARCHAR),
        @Result(column="status", property="status", jdbcType=JdbcType.INTEGER)
    })
    List<Order> selectAll();

    @Update({
        "update `order`",
        "set user_id = #{userId,jdbcType=INTEGER},",
          "address_id = #{addressId,jdbcType=INTEGER},",
          "time = #{time,jdbcType=TIMESTAMP},",
          "express = #{express,jdbcType=VARCHAR},",
          "status = #{status,jdbcType=INTEGER}",
        "where id = #{id,jdbcType=VARCHAR}"
    })
    int updateByPrimaryKey(Order record);

    @Select("select * from `order` where user_id=#{userId} order by time desc")
    @ResultMap("order")
	List<Order> selectByUserId(Integer userId);

    
    @Select("select * from `order` where time < date_sub(now(), interval 30 MINUTE) and status=0")
    @ResultMap("order")
	List<Order> selectInvalid();
}